00285nam a2200109Ia 4500008004100000041000800041082001500049100002500064245005400089260002500143365000700168230302s9999    xx            000 0 und d  aeng  a004.6'2STA  a STALLINGS (William)  aISDN and BroadBand ISDN With Frame Relay and ATM   aNEW DELHIb PEARSON   cRS